Rubber stopper # 10 (Russia)

Other laboratory products rubber products cannot be called a variety. Based on the rubber plugs fabricate tubes or pears.
It is worth noting that when working with rubber products, we must remember that they are not resistant to high temperatures. Also rubber "doesn't like" harsh chemicals.
However, as the main advantages of rubber products can lead to their low price and flexibility. In addition, materials from this material provide good sealing

Specifications:

Bottom diameter, mm-8.1

Upper diameter, mm-12.1

Height, mm-20